Please find here the descriptions of all versions of Virtuosa since its launch in 1997. These were the major releases, there were minor updates in between.

Version : 5.20 2/05/05
Compatibility with MusicBrainz to identify and clean your track metadata !!! Check instructions first !!!
Up to 10 times mp3 encoding acceleration with the new Lame 3.97A11 encoder

Version : 5.10 14/03/05
Brand new installer, compatible with SP2
Corrected bug in skin that caused blurred text
Corrected random shuffle, finally real randomness
No more window resizing when clicking on View
Wma-DRM track number now correctly read
Wma-DRM track number of authorized burns correctly handled
Correct handling of Wma-DRM settings
Wma-DRM plugin update and new certificate
A couple of other changes

Version : 4.20 22/08/03
Added a TrayIcon (handy to use Virtuosa in a minimized mode)
Added Digital AudioCD playback (can do automix on CDs!!!)
Optimized and improved ripping with multiple-selection (no more popping up and includes also a little sound when finished...)
Added support for two video aspect ratios (wide 16:9 and TV 4:3)
Added Sorting on Playlists, CDPlayer and CDRecordable windows
Added user-defined custom genres for songs also
Added displaying of notification on title change when playing minimized (track title, status)
Optimized the "convert and replace" command (bugs solved!)
Improved volume scroll bar
And over 250 new cd burners integrated as well!!!